Nokia has launched Nokia Lumia 510, an entry-level Smartphone in the market. The phone has a 4-inch display and it runs on Windows Phone 7.8. It is powered by a single-core 800 MHz Qualcomm Snapdragon S1 processor with a 3D Graphics HW accelerator, and has 256 MB of RAM. Other features include a 5 megapixel autofocus camera, HSDPA and GSM connectivity, Wi-Fi 3.5mm audio out, GPS, an accelerometer, and proximity and ambient light sensors. It comes with pre-installed Nokia apps including Camera Extras, Nokia Maps, Nokia Drive and Nokia Music.